125297944200000 has 4032 divisors, whose sum is σ = 555133856659200. Its totient is φ = 27850521600000.

The previous prime is 125297944199959. The next prime is 125297944200031. The reversal of 125297944200000 is 2449792521.

125297944200000 is a `hidden beast` number, since 1 + 2 + 52 + 97 + 94 + 420 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 840925799926 + ... + 840925800074.

It is an arithmetic number, because the mean of its divisors is an integer number (137682008100).

Almost surely, 2^{125297944200000} is an apocalyptic number.

125297944200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125297944200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277566928329600).

125297944200000 is an abundant number, since it is smaller than the sum of its proper divisors (429835912459200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125297944200000 is an frugal number, since it uses more digits than its factorization.

125297944200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 125297944200000 in words is "one hundred twenty-five trillion, two hundred ninety-seven billion, nine hundred forty-four million, two hundred thousand".